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Buyer's guide · November 2026 · 172 suppliers · United Kingdom · page 3 of 6

Compare DSIP suppliers in the UK

Suppliers 61 to 90 of 160 with DSIP on sale based in the UK, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 6 Nov 2026 · 270 listings · 241 confirmed in stock · 25 out of stock · Neuropeptide analogues

DSIP · listed price per mg
GBP · single vials · 137 suppliersmedian £3.20/mg
£1.09/mg£13.44/mg

Multi-vial packs: £0.80/mg to £9.15/mg, median £3.28/mg (27 listings), shown separately.

Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.

Suppliers 61–90 of 160 with listings on sale (12 more with everything out of stock) · prices in GBP only, never converted

  1. 61
    Refined Peptides UK logo
    Third-party testing stated

    32 products tracked · Ships to 1 country

    Pays byBank transfer
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10mg10 mg£25.00£2.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  2. 62
    RETA LAB UK logo

    RETA LAB UK

    GB based
    Third-party testing statedCOA page linked, not reviewed

    78 products tracked · Ships to 1 country

    Pays byCardBank transferCrypto
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    DSIP 12.5mg12.5 mg——In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  3. 63
    Warrior Peps logo

    Warrior Peps

    GB based
    Third-party testing stated

    23 products tracked · Delivery Delivered Next Day.

    Pays byBank transferCrypto
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    DSIPAs listed£24.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  4. 64
    Adaptog Research logo
    COA page linked, not reviewed

    162 products tracked

    Pays byCardBank transferCrypto
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £9.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£45.00£9.00/mgIn stockOn their site ↗
    DSIP (10 pack)10 × 2 mg
    20 mg in total
    £65.55£3.28/mgIn stockOn their site ↗
    DSIP (10 pack)10 × 5 mg
    50 mg in total
    £89.70£1.79/mgIn stockOn their site ↗
    DSIP (10 pack)10 × 10 mg
    100 mg in total
    £172.50£1.73/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  5. 65
    BioVanta Research logo
    Third-party testing statedCOA page linked, not reviewed

    93 products tracked · Ships to 1 country

    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.99/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5 mg5 mg£29.95£5.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  6. 66
    Nugenyx logo

    Nugenyx

    GB based
    Third-party testing stated

    26 products tracked · Ships to 36 countries

    4.7 Trustpilot(38)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10mg10 mg£29.99£3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  7. 67
    Opti-Gen Peptides logo
    COA page linked, not reviewed

    201 products tracked · Ships to 1 country

    3.7 Trustpilot(1)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£10.00£2.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  8. 68
    Peptides Distro logo

    532 products tracked

    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £1.26/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP DIY Pen Kit5mg / No
    Kit
    £15.50—In stockOn their site ↗
    DSIP DIY Pen Kit5mg / Yes
    Kit
    £17.50—In stockOn their site ↗
    DSIP Peptide Vials5 mg£7.70£1.54/mgIn stockOn their site ↗
    DSIP Peptide Vial Kit5mg / Yes
    Kit
    £15.50—In stockOn their site ↗
    DSIP Peptide Vial Kit5mg / No
    Kit
    £13.50—In stockOn their site ↗
    DSIP Peptide Vials10 mg£12.55£1.26/mgIn stockOn their site ↗

    + 6 more on the full catalogue.

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  9. 69
    PGR Peptides logo

    PGR Peptides

    GB based
    Third-party testing statedCOA page linked, not reviewed

    121 products tracked · Ships to 1 country

    4.9 Trustpilot(76)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.20/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 15mgMade to Order Pen Kit Reusable
    Kit
    £71.50—In stockOn their site ↗
    DSIP 15mgMade to Order Pen Kit Disposable
    Kit
    £55.00—In stockOn their site ↗
    DSIP 15mg15 mg£33.00£2.20/mgIn stockOn their site ↗
    DSIP 15mgPre Loaded Cartridge
    Liquid
    £44.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  10. 70
    Precision Peptides Shop logo
    Third-party testing stated

    42 products tracked · Delivery Spend over £100 and receive free next day delivery.

    3.1 Trustpilot(2)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP (Delta Sleep-Inducing Peptide) – 5mg5 mg£15.00£3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  11. 71
    Bluewell Peptides logo
    COA page linked, not reviewed

    63 products tracked · Ships to 36 countries

    Pays byBank transfer
    4.8 Trustpilot(43)
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.40/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg Peptide5 mg£16.95£3.39/mgIn stockOn their site ↗
    DSIP 15mg Peptide15 mg£35.95£2.40/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  12. 72
    Elite Lab Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    34 products tracked · Ships to 36 countries

    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.39/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£16.95£3.39/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  13. 73
    MediMax Peptides logo
    Third-party testing stated

    58 products tracked

    4.1 Trustpilot(5)
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    DSIP 10MG VIAL KITDSIP 10MG VIAL KIT
    Kit
    £35.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  14. 74
    Optimal Lab logo

    Optimal Lab

    GB based
    COA page linked, not reviewed

    158 products tracked

    Pays byPayPal
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP Pen· 10mg
    Liquid
    £65.00—In stockOn their site ↗
    DSIP10 mg£25.00£2.50/mgIn stockOn their site ↗
    DSIP Cartridge· 10mg
    Liquid
    £35.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  15. 75
    Platinum Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    36 products tracked

    4.8 Trustpilot(64)
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg - Research Use Only5 mg£20.00£4.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  16. 76
    Pure peptides logo
    Third-party testing stated

    62 products tracked

    Pays byBank transfer
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£15.00£3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  17. 78
    British Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    88 products tracked

    4.5 Trustpilot(17)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP (Delta Sleep Inducing Peptide)10 mg£25.00£2.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  18. 79
    Kovalabs logo

    Kovalabs

    GB based
    Third-party testing statedCOA page linked, not reviewed

    31 products tracked · Ships to 1 country

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    DSIPAs listed£16.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  19. 80
    Lumia Lab logo

    Lumia Lab

    GB based

    30 products tracked · Ships to 1 country

    3.3 Trustpilot(2)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.99/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£24.95£4.99/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  20. 81
    OP Labs (Formerly Oxford Peptides) logo
    Third-party testing statedCOA page linked, not reviewed

    57 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.79/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£13.95£2.79/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  21. 82
    Third-party testing statedCOA page linked, not reviewed

    43 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.67/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP - 15mg15 mg£40.00£2.67/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  22. 83
    Pharma-one Peptides logo

    23 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £5.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£25.00£5.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  23. 84
    Premier Peptides logo

    24 products tracked

    4.4 Trustpilot(10)
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£19.99£4.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  24. 85
    retasupplier.co.uk logo
    Third-party testing statedCOA page linked, not reviewed

    61 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From £1.09/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP Delta-Sleep Inducing Peptide Vial 10mg10 mg£10.92£1.09/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  25. 86
    Apidem Research logo

    17 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10MG10 mg£25.00£2.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  26. 87
    Be Better Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    46 products tracked

    Pays byCard
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £2.20/mg (15 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 15mg15 mg£32.99£2.20/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  27. 88
    Third-party testing stated

    39 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.00/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 5mg5 mg£19.99£4.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  28. 89
    Nūvo Peptides logo
    Third-party testing stated

    44 products tracked

    Pays byPayPal
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £4.40/mg (5 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP — Research Grade5 mg£21.99£4.40/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  29. 90
    Phoenix BioLabs logo
    Third-party testing statedCOA page linked, not reviewed

    43 products tracked

    4.1 Trustpilot(19)
    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    From £3.50/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    DSIP 10mg10 mg£34.99£3.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.